AU2005298922B2 - Process for the preparation of pyrazoles - Google Patents

Process for the preparation of pyrazoles Download PDF

Info

Publication number
AU2005298922B2
AU2005298922B2 AU2005298922A AU2005298922A AU2005298922B2 AU 2005298922 B2 AU2005298922 B2 AU 2005298922B2 AU 2005298922 A AU2005298922 A AU 2005298922A AU 2005298922 A AU2005298922 A AU 2005298922A AU 2005298922 B2 AU2005298922 B2 AU 2005298922B2
Authority
AU
Australia
Prior art keywords
formula
methyl
compound
compounds
difluoromethyl
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
AU2005298922A
Other languages
English (en)
Other versions
AU2005298922A1 (en
Inventor
Camilla Corsi
Josef Ehrenfreund
Clemens Lamberth
Hans Tobler
Harald Walter
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Syngenta Participations AG
Original Assignee
Syngenta Participations AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=35784889&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU2005298922(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Syngenta Participations AG filed Critical Syngenta Participations AG
Publication of AU2005298922A1 publication Critical patent/AU2005298922A1/en
Application granted granted Critical
Publication of AU2005298922B2 publication Critical patent/AU2005298922B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/12—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
AU2005298922A 2004-10-21 2005-10-19 Process for the preparation of pyrazoles Ceased AU2005298922B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH17502004 2004-10-21
CH1750/04 2004-10-21
PCT/EP2005/011232 WO2006045504A1 (en) 2004-10-21 2005-10-19 Process for the preparation of pyrazoles

Publications (2)

Publication Number Publication Date
AU2005298922A1 AU2005298922A1 (en) 2006-05-04
AU2005298922B2 true AU2005298922B2 (en) 2012-01-19

Family

ID=35784889

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2005298922A Ceased AU2005298922B2 (en) 2004-10-21 2005-10-19 Process for the preparation of pyrazoles

Country Status (17)

Country Link
US (1) US7678924B2 (es)
EP (1) EP1805145B1 (es)
JP (1) JP4971170B2 (es)
KR (1) KR20070067163A (es)
CN (1) CN101044119B (es)
AR (1) AR051936A1 (es)
AU (1) AU2005298922B2 (es)
BR (1) BRPI0516994B1 (es)
CA (1) CA2582141C (es)
EA (1) EA010851B1 (es)
ES (1) ES2399280T3 (es)
IL (1) IL182421A (es)
MX (1) MX2007004638A (es)
TW (1) TWI357898B (es)
UA (1) UA93860C2 (es)
WO (1) WO2006045504A1 (es)
ZA (1) ZA200702516B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006039909A1 (de) * 2006-08-25 2008-03-13 Bayer Cropscience Ag Verfahren zum Herstellen von 3-Dihalomethyl-pyrazol-4-carbonsäurederivaten
EP2133341A1 (de) * 2008-02-25 2009-12-16 Bayer CropScience AG Verfahren zur regioselektiven Synthese von 1-Alkyl-3-haloalkyl-pyrazol-4-carbonsäure-Derivaten
ES2602003T3 (es) * 2009-07-28 2017-02-17 Syngenta Participations Ag Procedimientos relacionados con la alquilación de pirazoles
US8563747B2 (en) 2009-07-31 2013-10-22 Syngenta Crop Protection, Llc Processes for the alkylation of pyrazoles
PT2603494T (pt) 2010-08-10 2017-02-03 Syngenta Participations Ag Processo para a preparação de 3-haloalquilopirazóis
US8871947B2 (en) 2013-02-04 2014-10-28 KingChem LLC Preparation of alkyl 3-difluoromethyl-1-methyl-1H-pyrazole-4-carboxylic acid ester
WO2015085464A1 (en) 2013-12-09 2015-06-18 King Chem, Llc Process for preparing alkyl 3-difluoromethyl-1-methyl-1h-pyrazole-4-carboxylate and its analogs

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5523280A (en) * 1991-10-09 1996-06-04 Rhone-Poulenc Agrochimie Phenylpyrazole fungicides
JP2000044541A (ja) * 1998-08-03 2000-02-15 Mitsui Chemicals Inc １，３−ジアルキルピラゾール−４−カルボン酸エステルの製造法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3374922B2 (ja) * 1991-05-09 2003-02-10 日産化学工業株式会社 複素環式第３級アミンの製造方法
GB9405229D0 (en) * 1994-03-17 1994-04-27 Rhone Poulenc Agriculture Compositions of matter
JP4076806B2 (ja) * 2002-07-15 2008-04-16 株式会社電業社機械製作所 ジェットファン

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5523280A (en) * 1991-10-09 1996-06-04 Rhone-Poulenc Agrochimie Phenylpyrazole fungicides
JP2000044541A (ja) * 1998-08-03 2000-02-15 Mitsui Chemicals Inc １，３−ジアルキルピラゾール−４−カルボン酸エステルの製造法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
YAMAUCHI, K. ET AL., J. Chem. Soc., Perkin Trans. I, 1973, vol. 21, pages 2506-2508. *

Also Published As

Publication number Publication date
JP4971170B2 (ja) 2012-07-11
ES2399280T3 (es) 2013-03-27
ZA200702516B (en) 2008-09-25
JP2008517019A (ja) 2008-05-22
TWI357898B (en) 2012-02-11
US20090069572A1 (en) 2009-03-12
EA010851B1 (ru) 2008-12-30
EA200700767A1 (ru) 2007-10-26
EP1805145B1 (en) 2012-11-28
US7678924B2 (en) 2010-03-16
CA2582141A1 (en) 2006-05-04
EP1805145A1 (en) 2007-07-11
IL182421A0 (en) 2007-07-24
KR20070067163A (ko) 2007-06-27
AU2005298922A1 (en) 2006-05-04
BRPI0516994A (pt) 2008-09-30
CA2582141C (en) 2013-06-11
IL182421A (en) 2012-12-31
MX2007004638A (es) 2007-06-08
CN101044119B (zh) 2012-03-14
BRPI0516994B1 (pt) 2014-09-30
CN101044119A (zh) 2007-09-26
WO2006045504A1 (en) 2006-05-04
UA93860C2 (ru) 2011-03-25
TW200619201A (en) 2006-06-16
AR051936A1 (es) 2007-02-21

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Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired